Merge "Updated API use of ColorScheme and TonalPalette" into tm-qpr-dev am: f60effaad6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/20723366

Change-Id: Idd0c21e2e8e87df2d7124e05aafe74b27f13514f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>